FR2361456B1 - - Google Patents

Info

Publication number
FR2361456B1
FR2361456B1 FR7724972A FR7724972A FR2361456B1 FR 2361456 B1 FR2361456 B1 FR 2361456B1 FR 7724972 A FR7724972 A FR 7724972A FR 7724972 A FR7724972 A FR 7724972A FR 2361456 B1 FR2361456 B1 FR 2361456B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7724972A
Other languages
French (fr)
Other versions
FR2361456A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Government
Original Assignee
UK Government
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UK Government filed Critical UK Government
Publication of FR2361456A1 publication Critical patent/FR2361456A1/en
Application granted granted Critical
Publication of FR2361456B1 publication Critical patent/FR2361456B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/126—Acids containing more than four carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/38—Acyl halides
    • C07C53/42—Acyl halides of acids containing three or more carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/72—Polycyclic acids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
    • G01K11/165—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials of organic liquid crystals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K2019/2035—Ph-COO-Ph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
FR7724972A 1976-08-13 1977-08-12 ESTER OF DIPHENYL-CARBOXYLIC ACIDS WITH LIQUID CRYSTAL PROPERTIES AND APPLICATIONS Granted FR2361456A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33860/76A GB1592161A (en) 1976-08-13 1976-08-13 Biphenyl carboxylic esters and their use as liquid crystal materials

Publications (2)

Publication Number Publication Date
FR2361456A1 FR2361456A1 (en) 1978-03-10
FR2361456B1 true FR2361456B1 (en) 1982-10-29

Family

ID=10358385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724972A Granted FR2361456A1 (en) 1976-08-13 1977-08-12 ESTER OF DIPHENYL-CARBOXYLIC ACIDS WITH LIQUID CRYSTAL PROPERTIES AND APPLICATIONS

Country Status (9)

Country Link
US (1) US4257911A (en)
JP (1) JPS5322883A (en)
AT (1) AT348999B (en)
CH (1) CH633577A5 (en)
DE (1) DE2736424A1 (en)
FR (1) FR2361456A1 (en)
GB (1) GB1592161A (en)
HK (1) HK15783A (en)
NL (1) NL187017C (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831909A1 (en) * 1978-07-20 1980-02-07 Basf Ag LIQUID CRYSTALLINE POLYMER PHASE WITH CHOLESTERIC STRUCTURE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE
US4261652A (en) * 1978-08-04 1981-04-14 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compounds and materials and devices containing them
US4813767A (en) * 1980-01-08 1989-03-21 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
USRE34966E (en) * 1980-01-08 1995-06-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with LC molecules aligned at angle Ω(α) from normal to substrates
US4840463A (en) * 1987-08-19 1989-06-20 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4958916A (en) * 1980-01-08 1990-09-25 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US5083855A (en) * 1980-01-08 1992-01-28 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
USRE34950E (en) * 1980-01-08 1995-05-23 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with means for aligning LC molecules at Ω(α) from normal to the means
JPS56122334A (en) * 1980-02-29 1981-09-25 Chisso Corp Liquid crystal 4-alkylcyclohexyl ester
NL8001556A (en) * 1980-03-17 1981-10-16 Philips Nv DISPLAY WITH LIQUID CRYSTAL.
DE3175808D1 (en) * 1980-10-07 1987-02-12 Nat Res Dev Temperature indicating devices
DE3377219D1 (en) * 1982-11-26 1988-08-04 Hitachi Ltd Smectic liquid crystal compounds and liquid crystal compositions
JPS59128357A (en) * 1983-01-06 1984-07-24 Chisso Corp Liquid crystal substance and liquid crystal composition
DE3373193D1 (en) * 1983-01-06 1987-10-01 Chisso Corp Liquid crystalline compounds and mixtures thereof
US4495913A (en) * 1983-03-15 1985-01-29 Dana Corporation Ignition current sensor for an electronic speed control system
US4614609A (en) * 1983-06-14 1986-09-30 Chisso Corporation Liquid crystalline biphenyl derivatives and mixtures thereof
JPS6028487A (en) * 1983-07-27 1985-02-13 Alps Electric Co Ltd Liquid crystal composition
JPS6054341A (en) * 1983-09-05 1985-03-28 Chisso Corp Carbonic acid ester of liquid crystal
JPS6090290A (en) * 1983-10-05 1985-05-21 Chisso Corp Chiral smectic liquid crystal composition
JPS60156043A (en) * 1984-01-23 1985-08-16 Canon Inc Liquid crystal element
JPS60203692A (en) * 1984-03-28 1985-10-15 Seiko Instr & Electronics Ltd Liquid crystal composition
JPS6143A (en) * 1984-06-11 1986-01-06 Chisso Corp Ferroelectric liquid crystal and liquid crystal composition
JPS6117541A (en) * 1984-07-03 1986-01-25 Seiko Instr & Electronics Ltd Liquid crystal compound
US5726460A (en) * 1984-07-13 1998-03-10 Canon Kabushiki Kaisha Liquid crystal device
US5120466A (en) * 1984-07-13 1992-06-09 Canon Kabushiki Kaisha Fluid crystal device
US5301049A (en) * 1984-07-13 1994-04-05 Canon Kabushiki Kaisha Liquid crystal device with at least two liquid crystal compounds, one having one not having a cholesteric phase
US5311343A (en) * 1984-07-13 1994-05-10 Canon Kabushiki Kaisha Liquid crystal device with at least two liquid crystal compounds, one having and one not having a chiral smectic phase
US4556727A (en) * 1984-07-18 1985-12-03 University Patents, Inc. Ferroelectric smectic liquid crystals
GB8501509D0 (en) * 1985-01-22 1985-02-20 Secr Defence Esters
US5076962A (en) * 1985-03-12 1991-12-31 Chisso Corporation Ferroelectric chiral smectic liquid crystal composition
US4615586A (en) * 1985-04-26 1986-10-07 At&T Bell Laboratories Liquid crystal devices
JPH0688952B2 (en) * 1985-07-26 1994-11-09 チッソ株式会社 Novel optically active liquid crystal compound having methyleneoxy group and ester group and composition thereof
JPS6248790A (en) * 1985-08-12 1987-03-03 ザ　ゼネラル　エレクトリツク　カンパニ−，ピ−．エル．シ−． Thermal image forming apparatus
US5082589A (en) * 1986-05-22 1992-01-21 Hoffmann-La Roche Inc. Liquid crystalline esters
EP0247466B1 (en) * 1986-05-22 1993-11-24 F. Hoffmann-La Roche Ag Liquid-crystal derivatives of phenyl benzoate
US5132041A (en) * 1986-07-21 1992-07-21 Polaroid Corporation Liquid crystal compounds having ether tail moiety
JPH0784402B2 (en) * 1986-12-16 1995-09-13 チッソ株式会社 New optically active liquid crystalline biphenyl compound
US4723656A (en) * 1987-06-04 1988-02-09 Duracell Inc. Battery package with battery condition indicator means
JPS6473318A (en) * 1987-09-14 1989-03-17 Matsushita Electric Ind Co Ltd Liquid crystal display device
US4959173A (en) * 1987-09-29 1990-09-25 Adeka Argus Chemical Co., Ltd. Optically active ester compound
JP2598670B2 (en) * 1988-04-01 1997-04-09 旭電化工業株式会社 Optically active aryl ester compound
GB2279659B (en) * 1993-07-05 1998-04-22 Merck Patent Gmbh Liquid crystalline material
US5391817A (en) * 1993-12-21 1995-02-21 Bristol-Myers Squibb Biaryl phospholipase A2 inhibitors
DE19908504C2 (en) * 1999-02-26 2003-04-30 Boehringer Ingelheim Pharma Large-scale process for the preparation of derivatives of biphenyl-2-carboxylic acid by saponifying a (2-oxazolinyl) -2-biphenyl derivative with hydrochloric acid
EP2052711A3 (en) 2007-10-27 2010-02-24 Sar Holdings International Limited Silicone baby products
GB0903383D0 (en) * 2009-02-27 2009-04-08 Syngenta Ltd Sensor
WO2024047285A1 (en) 2022-09-02 2024-03-07 Idemia France Laminated card comprising a thermochromic pattern and method for manufacturing such a card

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US4137192A (en) * 1974-01-25 1979-01-30 Canon Kabushiki Kaisha Liquid crystalline composition
US4147651A (en) * 1974-09-03 1979-04-03 Beckman Instruments, Inc. Biphenyl based liquid crystal compositions
US4017416A (en) * 1974-10-11 1977-04-12 Chisso Corporation P-cyanophenyl 4-alkyl-4'-biphenylcarboxylate, method for preparing same and liquid crystal compositions using same
GB1507030A (en) * 1974-10-21 1978-04-12 Secr Defence Liquid crystal display devices
US4136053A (en) * 1974-10-22 1979-01-23 Merck Patent Gesellschaft Mit Beschankter Haftung Biphenyl esters and liquid crystalline mixtures comprising them
DD123757A5 (en) * 1974-10-22 1977-01-12
GB1556994A (en) * 1975-09-03 1979-12-05 Secr Defence Optically active cyanobiphenyl compounds and liquid crystal materials and devices containing them
JPS5257139A (en) * 1975-11-06 1977-05-11 Dainippon Toryo Kk Production of cairal nematic compound and liquid crystal composition
US4113647A (en) * 1976-08-13 1978-09-12 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystalline materials
GB1596012A (en) * 1976-08-16 1981-08-19 Secr Defence Optically active liquid crystal materials and liquid crystal devices containing them
GB1603076A (en) * 1977-04-05 1981-11-18 Secr Defence Esters of (+)-4-(2'-methylbutyl)phenol and their use as liquid crystal materials

Also Published As

Publication number Publication date
JPS6118594B2 (en) 1986-05-13
ATA590877A (en) 1978-08-15
US4257911A (en) 1981-03-24
GB1592161A (en) 1981-07-01
NL187017B (en) 1990-12-03
JPS5322883A (en) 1978-03-02
CH633577A5 (en) 1982-12-15
AT348999B (en) 1979-03-12
DE2736424A1 (en) 1978-02-16
NL7708940A (en) 1978-02-15
DE2736424C2 (en) 1988-10-13
NL187017C (en) 1991-05-01
FR2361456A1 (en) 1978-03-10
HK15783A (en) 1983-05-20

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